synfig-studio/src/gui/states/state_star.cpp

   1 /* === S Y N F I G ========================================================= */
   2 /*!     \file state_star.cpp
   3 **      \brief Template File
   4 **
   5 **      $Id$
   6 **
   7 **      \legal
   8 **      Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
   9 **      Copyright (c) 2008 Chris Moore
  10 **
  11 **      This package is free software; you can redistribute it and/or
  12 **      modify it under the terms of the GNU General Public License as
  13 **      published by the Free Software Foundation; either version 2 of
  14 **      the License, or (at your option) any later version.
  15 **
  16 **      This package is distributed in the hope that it will be useful,
  17 **      but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 **      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  19 **      General Public License for more details.
  20 **      \endlegal
  21 */
  22 /* ========================================================================= */
  23
  24 /* === H E A D E R S ======================================================= */
  25
  26 #ifdef USING_PCH
  27 #       include "pch.h"
  28 #else
  29 #ifdef HAVE_CONFIG_H
  30 #       include <config.h>
  31 #endif
  32
  33 #include <gtkmm/dialog.h>
  34 #include <gtkmm/entry.h>
  35
  36 #include <synfig/valuenode_dynamiclist.h>
  37 #include <synfigapp/action_system.h>
  38 #include <synfig/valuenode_bline.h>
  39
  40 #include "state_star.h"
  41 #include "state_normal.h"
  42 #include "canvasview.h"
  43 #include "workarea.h"
  44 #include "app.h"
  45
  46 #include <synfigapp/action.h>
  47 #include "event_mouse.h"
  48 #include "event_layerclick.h"
  49 #include "toolbox.h"
  50 #include "docks/dialog_tooloptions.h"
  51 #include <gtkmm/optionmenu.h>
  52 #include "duck.h"
  53 #include "widgets/widget_enum.h"
  54 #include <synfigapp/main.h>
  55
  56 #include "general.h"
  57
  58 #endif
  59
  60 /* === U S I N G =========================================================== */
  61
  62 using namespace std;
  63 using namespace etl;
  64 using namespace synfig;
  65 using namespace studio;
  66
  67 /* === M A C R O S ========================================================= */
  68
  69 /* === G L O B A L S ======================================================= */
  70
  71 StateStar studio::state_star;
  72
  73 /* === C L A S S E S & S T R U C T S ======================================= */
  74
  75 class studio::StateStar_Context : public sigc::trackable
  76 {
  77         etl::handle<CanvasView> canvas_view_;
  78         CanvasView::IsWorking is_working;
  79
  80         Duckmatic::Push duckmatic_push;
  81
  82         Point point_holder;
  83
  84         etl::handle<Duck> point2_duck;
  85
  86         void refresh_ducks();
  87
  88         bool prev_workarea_layer_status_;
  89
  90         //Toolbox settings
  91         synfigapp::Settings& settings;
  92
  93         //Toolbox display
  94         Gtk::Table options_table;
  95
  96         Gtk::Entry              entry_id; //what to name the layer
  97
  98         Gtk::Adjustment adj_feather;
  99         Gtk::Adjustment adj_number_of_points;
 100         Gtk::Adjustment adj_inner_tangent;
 101         Gtk::Adjustment adj_outer_tangent;
 102         Gtk::Adjustment adj_inner_width;
 103         Gtk::Adjustment adj_outer_width;
 104         Gtk::Adjustment adj_radius_ratio;
 105         Gtk::Adjustment adj_angle_offset;
 106         Gtk::SpinButton spin_feather;
 107         Gtk::SpinButton spin_number_of_points;
 108         Gtk::SpinButton spin_inner_tangent;
 109         Gtk::SpinButton spin_outer_tangent;
 110         Gtk::SpinButton spin_inner_width;
 111         Gtk::SpinButton spin_outer_width;
 112         Gtk::SpinButton spin_radius_ratio;
 113         Gtk::SpinButton spin_angle_offset;
 114
 115         Gtk::CheckButton checkbutton_invert;
 116         Gtk::CheckButton checkbutton_regular_polygon;
 117         Gtk::CheckButton checkbutton_layer_star;
 118         Gtk::CheckButton checkbutton_layer_region;
 119         Gtk::CheckButton checkbutton_layer_outline;
 120         Gtk::CheckButton checkbutton_layer_curve_gradient;
 121         Gtk::CheckButton checkbutton_layer_plant;
 122         Gtk::CheckButton checkbutton_layer_link_origins;
 123         Gtk::CheckButton checkbutton_layer_origins_at_center;
 124
 125 public:
 126
 127         // this only counts the layers which will have their origins linked
 128         int layers_to_create()const
 129         {
 130                 return
 131                         (get_layer_star_flag() && get_layer_origins_at_center_flag()) +
 132                         get_layer_region_flag() +
 133                         get_layer_outline_flag() +
 134                         get_layer_curve_gradient_flag() +
 135                         get_layer_plant_flag();
 136         }
 137
 138         synfig::String get_id()const { return entry_id.get_text(); }
 139         void set_id(const synfig::String& x) { return entry_id.set_text(x); }
 140
 141         Real get_feather()const { return adj_feather.get_value(); }
 142         void set_feather(Real f) { adj_feather.set_value(f); }
 143
 144         Real get_number_of_points()const { return adj_number_of_points.get_value(); }
 145         void set_number_of_points(Real f) { adj_number_of_points.set_value(f); }
 146
 147         Real get_inner_tangent()const { return adj_inner_tangent.get_value(); }
 148         void set_inner_tangent(Real f) { adj_inner_tangent.set_value(f); }
 149
 150         Real get_outer_tangent()const { return adj_outer_tangent.get_value(); }
 151         void set_outer_tangent(Real f) { adj_outer_tangent.set_value(f); }
 152
 153         Real get_inner_width()const { return adj_inner_width.get_value(); }
 154         void set_inner_width(Real f) { adj_inner_width.set_value(f); }
 155
 156         Real get_outer_width()const { return adj_outer_width.get_value(); }
 157         void set_outer_width(Real f) { adj_outer_width.set_value(f); }
 158
 159         Real get_radius_ratio()const { return adj_radius_ratio.get_value(); }
 160         void set_radius_ratio(Real f) { adj_radius_ratio.set_value(f); }
 161
 162         Real get_angle_offset()const { return adj_angle_offset.get_value(); }
 163         void set_angle_offset(Real f) { adj_angle_offset.set_value(f); }
 164
 165         bool get_invert()const { return checkbutton_invert.get_active(); }
 166         void set_invert(bool i) { checkbutton_invert.set_active(i); }
 167
 168         bool get_regular_polygon()const { return checkbutton_regular_polygon.get_active(); }
 169         void set_regular_polygon(bool i) { checkbutton_regular_polygon.set_active(i); }
 170
 171         bool get_layer_star_flag()const { return checkbutton_layer_star.get_active(); }
 172         void set_layer_star_flag(bool x) { return checkbutton_layer_star.set_active(x); }
 173
 174         bool get_layer_region_flag()const { return checkbutton_layer_region.get_active(); }
 175         void set_layer_region_flag(bool x) { return checkbutton_layer_region.set_active(x); }
 176
 177         bool get_layer_outline_flag()const { return checkbutton_layer_outline.get_active(); }
 178         void set_layer_outline_flag(bool x) { return checkbutton_layer_outline.set_active(x); }
 179
 180         bool get_layer_curve_gradient_flag()const { return checkbutton_layer_curve_gradient.get_active(); }
 181         void set_layer_curve_gradient_flag(bool x) { return checkbutton_layer_curve_gradient.set_active(x); }
 182
 183         bool get_layer_plant_flag()const { return checkbutton_layer_plant.get_active(); }
 184         void set_layer_plant_flag(bool x) { return checkbutton_layer_plant.set_active(x); }
 185
 186         bool get_layer_link_origins_flag()const { return checkbutton_layer_link_origins.get_active(); }
 187         void set_layer_link_origins_flag(bool x) { return checkbutton_layer_link_origins.set_active(x); }
 188
 189         bool get_layer_origins_at_center_flag()const { return checkbutton_layer_origins_at_center.get_active(); }
 190         void set_layer_origins_at_center_flag(bool x) { return checkbutton_layer_origins_at_center.set_active(x); }
 191
 192         void refresh_tool_options(); //to refresh the toolbox
 193
 194         //events
 195         Smach::event_result event_stop_handler(const Smach::event& x);
 196         Smach::event_result event_refresh_handler(const Smach::event& x);
 197         Smach::event_result event_mouse_click_handler(const Smach::event& x);
 198         Smach::event_result event_refresh_tool_options(const Smach::event& x);
 199
 200         //constructor destructor
 201         StateStar_Context(CanvasView* canvas_view);
 202         ~StateStar_Context();
 203
 204         //Canvas interaction
 205         const etl::handle<CanvasView>& get_canvas_view()const{return canvas_view_;}
 206         etl::handle<synfigapp::CanvasInterface> get_canvas_interface()const{return canvas_view_->canvas_interface();}
 207         synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();}
 208         WorkArea * get_work_area()const{return canvas_view_->get_work_area();}
 209
 210         //Modifying settings etc.
 211         void load_settings();
 212         void save_settings();
 213         void reset();
 214         void increment_id();
 215         bool egress_on_selection_change;
 216         Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/)
 217         {
 218                 if(egress_on_selection_change)
 219                         throw &state_normal; //throw Smach::egress_exception();
 220                 return Smach::RESULT_OK;
 221         }
 222
 223         void make_star(const Point& p1, const Point& p2);
 224
 225 };      // END of class StateStar_Context
 226
 227 /* === M E T H O D S ======================================================= */
 228
 229 StateStar::StateStar():
 230         Smach::state<StateStar_Context>("star")
 231 {
 232         insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateStar_Context::event_layer_selection_changed_handler));
 233         insert(event_def(EVENT_STOP,&StateStar_Context::event_stop_handler));
 234         insert(event_def(EVENT_REFRESH,&StateStar_Context::event_refresh_handler));
 235         insert(event_def(EVENT_REFRESH_DUCKS,&StateStar_Context::event_refresh_handler));
 236         insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateStar_Context::event_mouse_click_handler));
 237         insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateStar_Context::event_mouse_click_handler));
 238         insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateStar_Context::event_mouse_click_handler));
 239         insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateStar_Context::event_refresh_tool_options));
 240 }
 241
 242 StateStar::~StateStar()
 243 {
 244 }
 245
 246 void
 247 StateStar_Context::load_settings()
 248 {
 249         try
 250         {
 251                 SETTINGS_LOCALE_SAFE_AND_BACKUP
 252                 String value;
 253
 254                 //parse the arguments yargh!
 255                 if(settings.get_value("star.id",value))
 256                         set_id(value);
 257                 else
 258                         set_id("Star");
 259
 260                 if(settings.get_value("star.feather",value))
 261                         set_feather(atof(value.c_str()));
 262                 else
 263                         set_feather(0);
 264
 265                 if(settings.get_value("star.number_of_points",value))
 266                         set_number_of_points(atof(value.c_str()));
 267                 else
 268                         set_number_of_points(5);
 269
 270                 if(settings.get_value("star.inner_tangent",value))
 271                         set_inner_tangent(atof(value.c_str()));
 272                 else
 273                         set_inner_tangent(0);
 274
 275                 if(settings.get_value("star.outer_tangent",value))
 276                         set_outer_tangent(atof(value.c_str()));
 277                 else
 278                         set_outer_tangent(0);
 279
 280                 if(settings.get_value("star.inner_width",value))
 281                         set_inner_width(atof(value.c_str()));
 282                 else
 283                         set_inner_width(1);
 284
 285                 if(settings.get_value("star.outer_width",value))
 286                         set_outer_width(atof(value.c_str()));
 287                 else
 288                         set_outer_width(1);
 289
 290                 if(settings.get_value("star.radius_ratio",value))
 291                         set_radius_ratio(atof(value.c_str()));
 292                 else
 293                         set_radius_ratio(0.5);
 294
 295                 if(settings.get_value("star.angle_offset",value))
 296                         set_angle_offset(atof(value.c_str()));
 297                 else
 298                         set_angle_offset(0);
 299
 300                 if(settings.get_value("star.invert",value) && value != "0")
 301                         set_invert(true);
 302                 else
 303                         set_invert(false);
 304
 305                 if(settings.get_value("star.regular_polygon",value) && value != "0")
 306                         set_regular_polygon(true);
 307                 else
 308                         set_regular_polygon(false);
 309
 310                 if(settings.get_value("star.layer_star",value) && value=="0")
 311                         set_layer_star_flag(false);
 312                 else
 313                         set_layer_star_flag(true);
 314
 315                 if(settings.get_value("star.layer_region",value) && value=="1")
 316                         set_layer_region_flag(true);
 317                 else
 318                         set_layer_region_flag(false);
 319
 320                 if(settings.get_value("star.layer_outline",value) && value=="1")
 321                         set_layer_outline_flag(true);
 322                 else
 323                         set_layer_outline_flag(false);
 324
 325                 if(settings.get_value("star.layer_curve_gradient",value) && value=="1")
 326                         set_layer_curve_gradient_flag(true);
 327                 else
 328                         set_layer_curve_gradient_flag(false);
 329
 330                 if(settings.get_value("star.layer_plant",value) && value=="1")
 331                         set_layer_plant_flag(true);
 332                 else
 333                         set_layer_plant_flag(false);
 334
 335                 if(settings.get_value("star.layer_link_origins",value) && value=="0")
 336                         set_layer_link_origins_flag(false);
 337                 else
 338                         set_layer_link_origins_flag(true);
 339
 340                 if(settings.get_value("star.layer_origins_at_center",value) && value=="0")
 341                         set_layer_origins_at_center_flag(false);
 342                 else
 343                         set_layer_origins_at_center_flag(true);
 344                 SETTINGS_LOCALE_RESTORE
 345         }
 346         catch(...)
 347         {
 348                 synfig::warning("State Star: Caught exception when attempting to load settings.");
 349         }
 350 }
 351
 352 void
 353 StateStar_Context::save_settings()
 354 {
 355         try
 356         {
 357                 SETTINGS_LOCALE_SAFE_AND_BACKUP
 358                 settings.set_value("star.id",get_id());
 359                 settings.set_value("star.feather",strprintf("%f",(float)get_feather()));
 360                 settings.set_value("star.number_of_points",strprintf("%d",(int)(get_number_of_points() + 0.5)));
 361                 settings.set_value("star.inner_tangent",strprintf("%f",(float)get_inner_tangent()));
 362                 settings.set_value("star.outer_tangent",strprintf("%f",(float)get_outer_tangent()));
 363                 settings.set_value("star.inner_width",strprintf("%f",(float)get_inner_width()));
 364                 settings.set_value("star.outer_width",strprintf("%f",(float)get_outer_width()));
 365                 settings.set_value("star.radius_ratio",strprintf("%f",(float)get_radius_ratio()));
 366                 settings.set_value("star.angle_offset",strprintf("%f",(float)get_angle_offset()));
 367                 settings.set_value("star.invert",get_invert()?"1":"0");
 368                 settings.set_value("star.regular_polygon",get_regular_polygon()?"1":"0");
 369                 settings.set_value("star.layer_star",get_layer_star_flag()?"1":"0");
 370                 settings.set_value("star.layer_outline",get_layer_outline_flag()?"1":"0");
 371                 settings.set_value("star.layer_region",get_layer_region_flag()?"1":"0");
 372                 settings.set_value("star.layer_curve_gradient",get_layer_curve_gradient_flag()?"1":"0");
 373                 settings.set_value("star.layer_plant",get_layer_plant_flag()?"1":"0");
 374                 settings.set_value("star.layer_link_origins",get_layer_link_origins_flag()?"1":"0");
 375                 settings.set_value("star.layer_origins_at_center",get_layer_origins_at_center_flag()?"1":"0");
 376                 SETTINGS_LOCALE_RESTORE
 377         }
 378         catch(...)
 379         {
 380                 synfig::warning("State Star: Caught exception when attempting to save settings.");
 381         }
 382 }
 383
 384 void
 385 StateStar_Context::reset()
 386 {
 387         refresh_ducks();
 388 }
 389
 390 void
 391 StateStar_Context::increment_id()
 392 {
 393         String id(get_id());
 394         int number=1;
 395         int digits=0;
 396
 397         if(id.empty())
 398                 id="Star";
 399
 400         // If there is a number
 401         // already at the end of the
 402         // id, then remove it.
 403         if(id[id.size()-1]<='9' && id[id.size()-1]>='0')
 404         {
 405                 // figure out how many digits it is
 406                 for (digits = 0;
 407                          (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0';
 408                          digits++)
 409                         ;
 410
 411                 String str_number;
 412                 str_number=String(id,id.size()-digits,id.size());
 413                 id=String(id,0,id.size()-digits);
 414
 415                 number=atoi(str_number.c_str());
 416         }
 417         else
 418         {
 419                 number=1;
 420                 digits=3;
 421         }
 422
 423         number++;
 424
 425         // Add the number back onto the id
 426         {
 427                 const String format(strprintf("%%0%dd",digits));
 428                 id+=strprintf(format.c_str(),number);
 429         }
 430
 431         // Set the ID
 432         set_id(id);
 433 }
 434
 435 StateStar_Context::StateStar_Context(CanvasView* canvas_view):
 436         canvas_view_(canvas_view),
 437         is_working(*canvas_view),
 438         duckmatic_push(get_work_area()),
 439         prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()),
 440         settings(synfigapp::Main::get_selected_input_device()->settings()),
 441         entry_id(),             //   value lower upper  step page
 442         adj_feather(                    0,    0,    1, 0.01, 0.1),
 443         adj_number_of_points(   0,    2,  120, 1   , 1  ),
 444         adj_inner_tangent(              0,  -10,   10, 0.01, 0.1),
 445         adj_outer_tangent(              0,  -10,   10, 0.01, 0.1),
 446         adj_inner_width(                0,  -10,   10, 0.01, 0.1),
 447         adj_outer_width(                0,  -10,   10, 0.01, 0.1),
 448         adj_radius_ratio(               0,  -10,   10, 0.01, 0.1),
 449         adj_angle_offset(               0, -360,  360, 0.1 , 1  ),
 450         spin_feather(adj_feather,0.1,3),
 451         spin_number_of_points(adj_number_of_points,1,0),
 452         spin_inner_tangent(adj_inner_tangent,1,2),
 453         spin_outer_tangent(adj_outer_tangent,1,2),
 454         spin_inner_width(adj_inner_width,1,2),
 455         spin_outer_width(adj_outer_width,1,2),
 456         spin_radius_ratio(adj_radius_ratio,1,2),
 457         spin_angle_offset(adj_angle_offset,1,1),
 458         checkbutton_invert(_("Invert")),
 459         checkbutton_regular_polygon(_("Regular Polygon")),
 460         checkbutton_layer_star(_("Create Star Layer")),
 461         checkbutton_layer_region(_("Create Region BLine")),
 462         checkbutton_layer_outline(_("Create Outline BLine")),
 463         checkbutton_layer_curve_gradient(_("Create Curve Gradient BLine")),
 464         checkbutton_layer_plant(_("Create Plant BLine")),
 465         checkbutton_layer_link_origins(_("Link Origins")),
 466         checkbutton_layer_origins_at_center(_("BLine Origins at Center"))
 467 {
 468         egress_on_selection_change=true;
 469
 470         load_settings();
 471
 472         // Set up the tool options dialog
 473         options_table.attach(*manage(new Gtk::Label(_("Star Tool"))),                   0, 2,  0,  1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 474         options_table.attach(entry_id,                                                                                  0, 2,  1,  2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 475         options_table.attach(checkbutton_layer_star,                                                    0, 2,  2,  3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 476         options_table.attach(checkbutton_layer_outline,                                                 0, 2,  3,  4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 477         options_table.attach(checkbutton_layer_region,                                                  0, 2,  4,  5, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 478         options_table.attach(checkbutton_layer_plant,                                                   0, 2,  5,  6, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 479         options_table.attach(checkbutton_layer_curve_gradient,                                  0, 2,  6,  7, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 480         options_table.attach(checkbutton_layer_link_origins,                                    0, 2,  7,  8, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 481         options_table.attach(checkbutton_layer_origins_at_center,                               0, 2,  8,  9, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 482         options_table.attach(checkbutton_invert,                                                                0, 2,  9, 10, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 483         options_table.attach(checkbutton_regular_polygon,                                               0, 2, 10, 11, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 484
 485         options_table.attach(*manage(new Gtk::Label(_("Feather:"))),                    0, 1, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 486         options_table.attach(spin_feather,                                                                              1, 2, 11, 12, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 487
 488         options_table.attach(*manage(new Gtk::Label(_("Number of Points:"))),   0, 1, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 489         options_table.attach(spin_number_of_points,                                                             1, 2, 12, 13, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 490
 491         options_table.attach(*manage(new Gtk::Label(_("Inner Tangent:"))),              0, 1, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 492         options_table.attach(spin_inner_tangent,                                                                1, 2, 13, 14, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 493
 494         options_table.attach(*manage(new Gtk::Label(_("Outer Tangent:"))),              0, 1, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 495         options_table.attach(spin_outer_tangent,                                                                1, 2, 14, 15, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 496
 497         options_table.attach(*manage(new Gtk::Label(_("Inner Width:"))),                0, 1, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 498         options_table.attach(spin_inner_width,                                                                  1, 2, 15, 16, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 499
 500         options_table.attach(*manage(new Gtk::Label(_("Outer Width:"))),                0, 1, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 501         options_table.attach(spin_outer_width,                                                                  1, 2, 16, 17, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 502
 503         options_table.attach(*manage(new Gtk::Label(_("Radius Ratio:"))),               0, 1, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 504         options_table.attach(spin_radius_ratio,                                                                 1, 2, 17, 18, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 505
 506         options_table.attach(*manage(new Gtk::Label(_("Angle Offset:"))),               0, 1, 18, 19, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 507         options_table.attach(spin_angle_offset,                                                                 1, 2, 18, 19, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 508
 509         options_table.show_all();
 510
 511         refresh_tool_options();
 512         App::dialog_tool_options->present();
 513
 514         // Turn off layer clicking
 515         get_work_area()->set_allow_layer_clicks(false);
 516
 517         // clear out the ducks
 518         get_work_area()->clear_ducks();
 519
 520         // Refresh the work area
 521         get_work_area()->queue_draw();
 522
 523         // Hide the tables if they are showing
 524         //prev_table_status=get_canvas_view()->tables_are_visible();
 525         //if(prev_table_status)get_canvas_view()->hide_tables();
 526
 527         // Disable the time bar
 528         //get_canvas_view()->set_sensitive_timebar(false);
 529
 530         // Connect a signal
 531         //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateStar_Context::on_user_click));
 532         get_work_area()->set_cursor(Gdk::STAR);
 533
 534         App::toolbox->refresh();
 535 }
 536
 537 void
 538 StateStar_Context::refresh_tool_options()
 539 {
 540         App::dialog_tool_options->clear();
 541         App::dialog_tool_options->set_widget(options_table);
 542         App::dialog_tool_options->set_local_name(_("Star Tool"));
 543         App::dialog_tool_options->set_name("star");
 544 }
 545
 546 Smach::event_result
 547 StateStar_Context::event_refresh_tool_options(const Smach::event& /*x*/)
 548 {
 549         refresh_tool_options();
 550         return Smach::RESULT_ACCEPT;
 551 }
 552
 553 StateStar_Context::~StateStar_Context()
 554 {
 555         save_settings();
 556
 557         // Restore layer clicking
 558         get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_);
 559         get_work_area()->reset_cursor();
 560
 561         App::dialog_tool_options->clear();
 562
 563         // Enable the time bar
 564         //get_canvas_view()->set_sensitive_timebar(true);
 565
 566         // Bring back the tables if they were out before
 567         //if(prev_table_status)get_canvas_view()->show_tables();
 568
 569         // Refresh the work area
 570         get_work_area()->queue_draw();
 571
 572         get_canvas_view()->queue_rebuild_ducks();
 573
 574         App::toolbox->refresh();
 575 }
 576
 577 Smach::event_result
 578 StateStar_Context::event_stop_handler(const Smach::event& /*x*/)
 579 {
 580         //throw Smach::egress_exception();
 581         throw &state_normal;
 582         return Smach::RESULT_OK;
 583 }
 584
 585 Smach::event_result
 586 StateStar_Context::event_refresh_handler(const Smach::event& /*x*/)
 587 {
 588         refresh_ducks();
 589         return Smach::RESULT_ACCEPT;
 590 }
 591
 592 void
 593 StateStar_Context::make_star(const Point& _p1, const Point& _p2)
 594 {
 595         synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Star"));
 596         synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 597
 598         Layer::Handle layer;
 599
 600         Canvas::Handle canvas;
 601         int depth(0);
 602
 603         // we are temporarily using the layer to hold something
 604         layer=get_canvas_view()->get_selection_manager()->get_selected_layer();
 605         if(layer)
 606         {
 607                 depth=layer->get_depth();
 608                 canvas=layer->get_canvas();
 609         }
 610
 611         synfigapp::SelectionManager::LayerList layer_selection;
 612         if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION"))
 613                 layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers();
 614
 615         const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack());
 616         const Point p1(transform.unperform(_p1));
 617         const Point p2(transform.unperform(_p2));
 618
 619         Real radius_ratio(get_radius_ratio());
 620         Real radius1((p2-p1).mag());
 621         Real radius2(radius1 * radius_ratio);
 622         int points = get_number_of_points();
 623         Real inner_tangent = get_inner_tangent() * radius1;
 624         Real outer_tangent = get_outer_tangent() * radius2;
 625         Real inner_width = get_inner_width();
 626         Real outer_width = get_outer_width();
 627         Angle::deg offset(get_angle_offset());
 628         bool regular(get_regular_polygon());
 629         Angle::deg angle(360.0/points);
 630         Vector origin;
 631         Real x, y;
 632
 633         if (get_layer_origins_at_center_flag())
 634         {
 635                 x = y = 0;
 636                 origin = p1;
 637         }
 638         else
 639         {
 640                 x = p1[0];
 641                 y = p1[1];
 642         }
 643
 644         std::vector<BLinePoint> new_list;
 645         int point(0);
 646         for (int i = 0; i < points; i++)
 647         {
 648                 new_list.push_back(*(new BLinePoint));
 649                 new_list[point].set_width(outer_width);
 650                 new_list[point].set_vertex(Point(radius1*Angle::cos(angle*i + offset).get() + x,
 651                                                                                  radius1*Angle::sin(angle*i + offset).get() + y));
 652                 new_list[point++].set_tangent(Point(-Angle::sin(angle*i + offset).get(),
 653                                                                                          Angle::cos(angle*i + offset).get()) * outer_tangent);
 654
 655                 if (!regular)
 656                 {
 657                         new_list.push_back(*(new BLinePoint));
 658                         new_list[point].set_width(inner_width);
 659                         new_list[point].set_vertex(Point(radius2*Angle::cos(angle*i + angle/2 + offset).get() + x,
 660                                                                                          radius2*Angle::sin(angle*i + angle/2 + offset).get() + y));
 661                         new_list[point++].set_tangent(Point(-Angle::sin(angle*i + angle/2 + offset).get(),
 662                                                                                                  Angle::cos(angle*i + angle/2 + offset).get()) * inner_tangent);
 663                 }
 664         }
 665
 666         ValueNode_BLine::Handle value_node_bline(ValueNode_BLine::create(new_list));
 667         assert(value_node_bline);
 668
 669         ValueNode_Const::Handle value_node_origin(ValueNode_Const::create(origin));
 670         assert(value_node_origin);
 671
 672         // Set the looping flag
 673         value_node_bline->set_loop(true);
 674
 675         if(!canvas)
 676                 canvas=get_canvas_view()->get_canvas();
 677
 678         value_node_bline->set_member_canvas(canvas);
 679
 680         // count how many layers we're going to be creating
 681         int layers_to_create = this->layers_to_create();
 682
 683         ///////////////////////////////////////////////////////////////////////////
 684         //   S T A R
 685         ///////////////////////////////////////////////////////////////////////////
 686
 687         if (get_layer_star_flag())
 688         {
 689                 layer=get_canvas_interface()->add_layer_to("star",canvas,depth);
 690                 if (!layer)
 691                 {
 692                         get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
 693                         group.cancel();
 694                         return;
 695                 }
 696                 layer_selection.push_back(layer);
 697
 698                 layer->set_param("radius1",radius1);
 699                 get_canvas_interface()->signal_layer_param_changed()(layer,"radius1");
 700
 701                 layer->set_param("radius2",radius2);
 702                 get_canvas_interface()->signal_layer_param_changed()(layer,"radius2");
 703
 704                 layer->set_param("angle",offset);
 705                 get_canvas_interface()->signal_layer_param_changed()(layer,"angle");
 706
 707                 layer->set_param("points",points);
 708                 get_canvas_interface()->signal_layer_param_changed()(layer,"points");
 709
 710                 layer->set_param("regular_polygon",regular);
 711                 get_canvas_interface()->signal_layer_param_changed()(layer,"regular_polygon");
 712
 713                 layer->set_param("feather",get_feather());
 714                 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
 715
 716                 layer->set_param("invert",get_invert());
 717                 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
 718
 719                 layer->set_description(get_id());
 720                 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
 721
 722                 // only link the star's origin parameter if the option is selected, we're putting bline
 723                 // origins at their centers, and we're creating more than one layer
 724                 if (get_layer_link_origins_flag() && get_layer_origins_at_center_flag() && layers_to_create > 1)
 725                 {
 726                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 727                         assert(action);
 728
 729                         action->set_param("canvas",get_canvas());
 730                         action->set_param("canvas_interface",get_canvas_interface());
 731                         action->set_param("layer",layer);
 732                         if(!action->set_param("param",String("origin")))
 733                                 synfig::error("LayerParamConnect didn't like \"param\"");
 734                         if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
 735                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 736
 737                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 738                         {
 739                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Star layer"));
 740                                 group.cancel();
 741                                 throw String(_("Unable to create Star layer"));
 742                                 return;
 743                         }
 744                 }
 745                 else
 746                 {
 747                         layer->set_param("origin",p1);
 748                         get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
 749                 }
 750         }
 751
 752         ///////////////////////////////////////////////////////////////////////////
 753         //   C U R V E   G R A D I E N T
 754         ///////////////////////////////////////////////////////////////////////////
 755
 756         if(get_layer_curve_gradient_flag())
 757         {
 758                 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 759
 760                 Layer::Handle layer(get_canvas_interface()->add_layer_to("curve_gradient",canvas,depth));
 761                 if (!layer)
 762                 {
 763                         get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
 764                         group.cancel();
 765                         return;
 766                 }
 767                 layer_selection.push_back(layer);
 768                 layer->set_description(get_id()+_(" Gradient"));
 769                 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
 770
 771                 {
 772                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 773                         assert(action);
 774
 775                         action->set_param("canvas",get_canvas());
 776                         action->set_param("canvas_interface",get_canvas_interface());
 777                         action->set_param("layer",layer);
 778                         if(!action->set_param("param",String("bline")))
 779                                 synfig::error("LayerParamConnect didn't like \"param\"");
 780                         if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
 781                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 782
 783                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 784                         {
 785                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
 786                                 group.cancel();
 787                                 throw String(_("Unable to create Gradient layer"));
 788                                 return;
 789                         }
 790                 }
 791
 792                 // only link the curve gradient's origin parameter if the option is selected and we're creating more than one layer
 793                 if (get_layer_link_origins_flag() && layers_to_create > 1)
 794                 {
 795                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 796                         assert(action);
 797
 798                         action->set_param("canvas",get_canvas());
 799                         action->set_param("canvas_interface",get_canvas_interface());
 800                         action->set_param("layer",layer);
 801                         if(!action->set_param("param",String("origin")))
 802                                 synfig::error("LayerParamConnect didn't like \"param\"");
 803                         if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
 804                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 805
 806                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 807                         {
 808                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
 809                                 group.cancel();
 810                                 throw String(_("Unable to create Gradient layer"));
 811                                 return;
 812                         }
 813                 }
 814                 else
 815                 {
 816                         layer->set_param("origin",origin);
 817                         get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
 818                 }
 819         }
 820
 821         ///////////////////////////////////////////////////////////////////////////
 822         //   P L A N T
 823         ///////////////////////////////////////////////////////////////////////////
 824
 825         if(get_layer_plant_flag())
 826         {
 827                 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 828
 829                 Layer::Handle layer(get_canvas_interface()->add_layer_to("plant",canvas,depth));
 830                 if (!layer)
 831                 {
 832                         get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
 833                         group.cancel();
 834                         return;
 835                 }
 836                 layer_selection.push_back(layer);
 837                 layer->set_description(get_id()+_(" Plant"));
 838                 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
 839
 840                 {
 841                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 842                         assert(action);
 843
 844                         action->set_param("canvas",get_canvas());
 845                         action->set_param("canvas_interface",get_canvas_interface());
 846                         action->set_param("layer",layer);
 847                         if(!action->set_param("param",String("bline")))
 848                                 synfig::error("LayerParamConnect didn't like \"param\"");
 849                         if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
 850                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 851
 852                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 853                         {
 854                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
 855                                 group.cancel();
 856                                 throw String(_("Unable to create Plant layer"));
 857                                 return;
 858                         }
 859                 }
 860
 861                 // only link the plant's origin parameter if the option is selected and we're creating more than one layer
 862                 if (get_layer_link_origins_flag() && layers_to_create > 1)
 863                 {
 864                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 865                         assert(action);
 866
 867                         action->set_param("canvas",get_canvas());
 868                         action->set_param("canvas_interface",get_canvas_interface());
 869                         action->set_param("layer",layer);
 870                         if(!action->set_param("param",String("origin")))
 871                                 synfig::error("LayerParamConnect didn't like \"param\"");
 872                         if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
 873                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 874
 875                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 876                         {
 877                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
 878                                 group.cancel();
 879                                 throw String(_("Unable to create Plant layer"));
 880                                 return;
 881                         }
 882                 }
 883                 else
 884                 {
 885                         layer->set_param("origin",origin);
 886                         get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
 887                 }
 888         }
 889
 890         ///////////////////////////////////////////////////////////////////////////
 891         //   R E G I O N
 892         ///////////////////////////////////////////////////////////////////////////
 893
 894         if(get_layer_region_flag())
 895         {
 896                 synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL);
 897
 898                 Layer::Handle layer(get_canvas_interface()->add_layer_to("region",canvas,depth));
 899                 if (!layer)
 900                 {
 901                         get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
 902                         group.cancel();
 903                         return;
 904                 }
 905                 layer_selection.push_back(layer);
 906                 layer->set_description(get_id()+_(" Region"));
 907                 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
 908
 909                 layer->set_param("feather",get_feather());
 910                 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
 911
 912                 layer->set_param("invert",get_invert());
 913                 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
 914
 915                 // I don't know if it's safe to reuse the same LayerParamConnect action, so I'm
 916                 // using 2 separate ones.
 917                 {
 918                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 919                         assert(action);
 920
 921                         action->set_param("canvas",get_canvas());
 922                         action->set_param("canvas_interface",get_canvas_interface());
 923                         action->set_param("layer",layer);
 924                         if(!action->set_param("param",String("bline")))
 925                                 synfig::error("LayerParamConnect didn't like \"param\"");
 926                         if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
 927                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 928
 929                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 930                         {
 931                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
 932                                 group.cancel();
 933                                 throw String(_("Unable to create Region layer"));
 934                                 return;
 935                         }
 936                 }
 937
 938                 // only link the region's origin parameter if the option is selected and we're creating more than one layer
 939                 if (get_layer_link_origins_flag() && layers_to_create > 1)
 940                 {
 941                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 942                         assert(action);
 943
 944                         action->set_param("canvas",get_canvas());
 945                         action->set_param("canvas_interface",get_canvas_interface());
 946                         action->set_param("layer",layer);
 947                         if(!action->set_param("param",String("origin")))
 948                                 synfig::error("LayerParamConnect didn't like \"param\"");
 949                         if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
 950                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
 951
 952                         if(!get_canvas_interface()->get_instance()->perform_action(action))
 953                         {
 954                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create Region layer"));
 955                                 group.cancel();
 956                                 throw String(_("Unable to create Region layer"));
 957                                 return;
 958                         }
 959                 }
 960                 else
 961                 {
 962                         layer->set_param("origin",origin);
 963                         get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
 964                 }
 965         }
 966
 967         ///////////////////////////////////////////////////////////////////////////
 968         //   O U T L I N E
 969         ///////////////////////////////////////////////////////////////////////////
 970
 971         if (get_layer_outline_flag())
 972         {
 973                 Layer::Handle layer(get_canvas_interface()->add_layer_to("outline",canvas,depth));
 974                 if (!layer)
 975                 {
 976                         get_canvas_view()->get_ui_interface()->error(_("Unable to create layer"));
 977                         group.cancel();
 978                         return;
 979                 }
 980                 layer_selection.push_back(layer);
 981                 layer->set_description(get_id()+_(" Outline"));
 982                 get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
 983
 984                 layer->set_param("feather",get_feather());
 985                 get_canvas_interface()->signal_layer_param_changed()(layer,"feather");
 986
 987                 layer->set_param("invert",get_invert());
 988                 get_canvas_interface()->signal_layer_param_changed()(layer,"invert");
 989
 990                 {
 991                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
 992                         assert(action);
 993
 994                         action->set_param("canvas",get_canvas());
 995                         action->set_param("canvas_interface",get_canvas_interface());
 996                         action->set_param("layer",layer);
 997                         if(!action->set_param("param",String("bline")))
 998                                 synfig::error("LayerParamConnect didn't like \"param\"");
 999                         if(!action->set_param("value_node",ValueNode::Handle(value_node_bline)))
1000                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
1001
1002                         if(!get_canvas_interface()->get_instance()->perform_action(action))
1003                         {
1004                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
1005                                 group.cancel();
1006                                 throw String(_("Unable to create Outline layer"));
1007                                 return;
1008                         }
1009                 }
1010
1011                 // only link the outline's origin parameter if the option is selected and we're creating more than one layer
1012                 if (get_layer_link_origins_flag() && layers_to_create > 1)
1013                 {
1014                         synfigapp::Action::Handle action(synfigapp::Action::create("LayerParamConnect"));
1015                         assert(action);
1016
1017                         action->set_param("canvas",get_canvas());
1018                         action->set_param("canvas_interface",get_canvas_interface());
1019                         action->set_param("layer",layer);
1020                         if(!action->set_param("param",String("origin")))
1021                                 synfig::error("LayerParamConnect didn't like \"param\"");
1022                         if(!action->set_param("value_node",ValueNode::Handle(value_node_origin)))
1023                                 synfig::error("LayerParamConnect didn't like \"value_node\"");
1024
1025                         if(!get_canvas_interface()->get_instance()->perform_action(action))
1026                         {
1027                                 //get_canvas_view()->get_ui_interface()->error(_("Unable to create BLine layer"));
1028                                 group.cancel();
1029                                 throw String(_("Unable to create Outline layer"));
1030                                 return;
1031                         }
1032                 }
1033                 else
1034                 {
1035                         layer->set_param("origin",origin);
1036                         get_canvas_interface()->signal_layer_param_changed()(layer,"origin");
1037                 }
1038         }
1039
1040         egress_on_selection_change=false;
1041         get_canvas_interface()->get_selection_manager()->clear_selected_layers();
1042         get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection);
1043         egress_on_selection_change=true;
1044
1045         reset();
1046         increment_id();
1047 }
1048
1049 Smach::event_result
1050 StateStar_Context::event_mouse_click_handler(const Smach::event& x)
1051 {
1052         const EventMouse& event(*reinterpret_cast<const EventMouse*>(&x));
1053
1054         if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT)
1055         {
1056                 point_holder=get_work_area()->snap_point_to_grid(event.pos);
1057                 etl::handle<Duck> duck=new Duck();
1058                 duck->set_point(point_holder);
1059                 duck->set_name("p1");
1060                 duck->set_type(Duck::TYPE_POSITION);
1061                 duck->set_editable(false);
1062                 get_work_area()->add_duck(duck);
1063
1064                 point2_duck=new Duck();
1065                 point2_duck->set_point(Vector(0,0));
1066                 point2_duck->set_name("radius");
1067                 point2_duck->set_origin(duck);
1068                 point2_duck->set_radius(true);
1069                 point2_duck->set_scalar(-1);
1070                 point2_duck->set_type(Duck::TYPE_RADIUS);
1071                 point2_duck->set_hover(true);
1072                 get_work_area()->add_duck(point2_duck);
1073
1074                 return Smach::RESULT_ACCEPT;
1075         }
1076
1077         if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT)
1078         {
1079                 if (!point2_duck) return Smach::RESULT_OK;
1080                 point2_duck->set_point(point_holder-get_work_area()->snap_point_to_grid(event.pos));
1081                 get_work_area()->queue_draw();
1082                 return Smach::RESULT_ACCEPT;
1083         }
1084
1085         if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT)
1086         {
1087                 Point point(get_work_area()->snap_point_to_grid(event.pos));
1088
1089                 if (App::restrict_radius_ducks)
1090                 {
1091                         if ((point[0] - point_holder[0]) < 0) point[0] = point_holder[0];
1092                         if ((point[1] - point_holder[1]) < 0) point[1] = point_holder[1];
1093                 }
1094
1095                 make_star(point_holder, point);
1096                 get_work_area()->clear_ducks();
1097                 return Smach::RESULT_ACCEPT;
1098         }
1099
1100         return Smach::RESULT_OK;
1101 }
1102
1103
1104 void
1105 StateStar_Context::refresh_ducks()
1106 {
1107         get_work_area()->clear_ducks();
1108         get_work_area()->queue_draw();
1109 }